trinityboyle trinityboyle

10-09-2021
Physics

contestada

How long would it take for a penny dropped rom the top of the Empire State Building to reach the ground if the building is 1,249ft tall? (3.28ft=1m) Round your answer to 3 significant figures.
(please show the formula used and all work!)

Respuesta :

alcohen2006 alcohen2006

10-09-2021

Use the formula for distance dropped from rest:

D = 1/2 a t^2 .

With no air resistance, you get about 8.8 sec.

I'm pretty sure you can fill in the missing work.

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